More Advanced Functions:

Apps Script:

NEWGoogle Apps Scripts is now integrated into Google Sites. Google Apps Scripts allows you to access other Google accounts and create entities just by using code through Google spreadsheets.

This will make Google spreadsheets very powerful in developing everyday Business solutions. More Examples and Google Sites Tutorials are Being developed , while some services still remain in Labs/Experimental.There is great potential for power calculators and compute engines. The savings of these normally expensive products in the cloud is massive.